Two-thirds of individuals treated have shown significant improvement, with a nearly 50% reduction in symptoms. The symptoms of severe obsessive-compulsive disorder, or OCD as it is more popularly known, may be reduced by half with deep brain stimulation, according to a pooled data analysis of the a
OCD is characterized by a pattern of unwanted thoughts and fears that cause you to engage in repetitive behaviors .
OCD is characterized by intrusive and persistent obsessive thoughts, as well as dysfunctional and ritualized behaviors. It is estimated that up to 3% of the population is affected by it. While several studies have shown that the approach may be useful in patients with OCD, they have not always assessed the effects of potentially influential factors.
Of the remaining 11 studies, one had a requirement of more than a decade of symptoms and two or more years of failed treatment; another required at least one year of failed treatment; five didn’t specify any requirements. Secondary analysis revealed a reduction in reported depressive symptoms, with complete resolution in nearly half of the participants and partial response in a further 16%.
But the caution: “While these results are encouraging, it is important to remember that [deep brain stimulation] is not without its limitations.
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